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Radiant|Lab Grown|IGI

1.09ct D FL Radiant Lab Grown Diamond

ID • D/FL • IGI LG768631882

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG768631882

Diamond specifications and retailer prices

From $413 SGD
$322 USD
As of November 3, 2026
Save $2,521 SGD (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,934 SGD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.09ct lab-grown radiant diamond

This 1.09ct lab-grown radiant sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768631882 or 768631882. Listed at 15 retailers as of November 1, 2026, with prices from $413 to $2,934, a $2,521 spread on the same certified stone. Rare Carat lists it at $2,934. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768631882
Dimensions7.34 × 5.18 × 3.39 mm
L/W Ratio1.42
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.34 mm5.18 mm1.09 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768631882
Side View
Table 65.0%Crown 35.2°Girdle: Slightly ThickPavilion 34.3°Culet: NoneDepth 65.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $2,934 SGD|Low: $413 SGD|High: $3,703 SGD|Avg: $1,418 SGD|+9.8%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 4$413 SGD
Retailer 7$521 SGD
Retailer 10$571 SGD
Retailer 5$638 SGD
Retailer 12$648 SGD
Retailer 3$653 SGD
Retailer 9$1,069 SGD
Retailer 11$1,122 SGD
Retailer 2$1,464 SGD
Retailer 6$2,050 SGD
Retailer 8$2,562 SGD
Rare Carat$2,934 SGD

28 data points across 12 retailers

15 retailers$413 SGD to $2,934 SGD

Retailer 1
-
$279 SGD
$218 USD
Price last confirmed 21 days ago
Retailer 2
-
$365 SGD
$285 USD
View
Price last confirmed 34 days ago
A
Retailer 3
-
$413 SGD
$322 USD
View
Final sale: no returns
Retailer 4
-
$423 SGD
$330 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$521 SGD
$407 USD
View
A
Retailer 6
-
$571 SGD
$446 USD
View
A
Retailer 7
-
$638 SGD
€474 EUR
View
A
Retailer 8
-
$648 SGD
$506 USD
View
B+
Retailer 9
-
$1,069 SGD
$834 USD
View
B+
Retailer 10
-
$1,122 SGD
$875 USD
View
B+
Retailer 11
-
$1,464 SGD
£900 GBP
View
Retailer 12
-
$1,604 SGD
$1,252 USD
View
Price last confirmed 34 days ago
B
Retailer 13
-
$2,050 SGD
$1,600 USD
View
B
Retailer 14
-
$2,562 SGD
$2,000 USD
View
Most Expensive
B
Rare Carat
611-2B · Nov 1
$2,934 SGD
$2,290 USD
View
14 more retailers have this diamond
Prices start from $413 SGDSave up to $2,521 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.09ct Radiant
$413 SGD